blob: fa5b580d4913b3e0525d23b9233944cc37688e6d [file] [log] [blame]
From: Peter Rosin <peda@axentia.se>
Date: Wed, 9 May 2018 21:47:48 +0200
Subject: i2c: viperboard: return message count on master_xfer success
commit 35cd67a0caf767aba472452865dcb4471fcce2b1 upstream.
Returning zero is wrong in this case.
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Fixes: 174a13aa8669 ("i2c: Add viperboard i2c master driver")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/i2c/busses/i2c-viperboard.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/i2c/busses/i2c-viperboard.c
+++ b/drivers/i2c/busses/i2c-viperboard.c
@@ -341,7 +341,7 @@ static int vprbrd_i2c_xfer(struct i2c_ad
}
mutex_unlock(&vb->lock);
}
- return 0;
+ return num;
error:
mutex_unlock(&vb->lock);
return error;